Across
- 4. move from one place to another
- 5. written true story about someone
- 6. scope to see far away
- 12. 100th of a meter
- 17. spinning wheel that measures orientation
- 18. picture that is a symbol for a word or phrase
- 19. geographical area with a specific climate
Down
- 1. picture
- 2. measurement of a circle
- 3. one who studies biology
- 5. study of animals
- 7. measurement around
- 8. 1000 meters
- 9. to help you hear
- 10. measures air pressure
- 11. move a letter
- 13. used to talk to people in other places
- 14. instrument that allows an observation to see around, over, or through an object that blocks their view
- 15. sounds of letters
- 16. amplify sound